simplify sql create tables

databases/mysql/README.md

@@ -18,11 +18,11 @@ $ pwd
    The `sql` directory contains the SQL files used for database setup:
 
    ```sh
-   mysql -u root -p < sql/create_database.sql
+   mysql -u root -p < sql/0_create_database.sql
-   mysql -u root -p my_bank < sql/bank_details.sql
+   mysql -u root -p my_bank < sql/1_bank_details.sql
-   mysql -u root -p my_bank < sql/branch_details.sql
+   mysql -u root -p my_bank < sql/2_branch_details.sql
-   mysql -u root -p my_bank < sql/teller_details.sql
+   mysql -u root -p my_bank < sql/3_teller_details.sql
-   mysql -u root -p my_bank < sql/customer_details.sql
+   mysql -u root -p my_bank < sql/4_customer_details.sql
    ```
 
    For each step you will be prompted for the root user's password. If there's no password set on the root use, just hit enter again.

databases/mysql/sql/1_bank_details.sql

@@ -0,0 +1,6 @@
+CREATE TABLE `bank_details` (
+  `id` BIGINT AUTO_INCREMENT PRIMARY KEY,
+  `bank_name` VARCHAR(30) NOT NULL,
+  `country` VARCHAR(30) NOT NULL,
+  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP
+) CHARSET=utf8mb4;

databases/mysql/sql/2_branch_details.sql

@@ -0,0 +1,6 @@
+CREATE TABLE `branch_details` (
+  `id` BIGINT AUTO_INCREMENT PRIMARY KEY,
+  `branch_name` VARCHAR(30) NOT NULL,
+  `location` VARCHAR(30) NOT NULL,
+  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP
+) CHARSET=utf8mb4;

databases/mysql/sql/3_customer_details.sql

@@ -0,0 +1,6 @@
+CREATE TABLE `customer_details` (
+  `id` BIGINT AUTO_INCREMENT PRIMARY KEY,
+  `customer_name` VARCHAR(100) NOT NULL,
+  `branch_name` VARCHAR(30) NOT NULL,
+  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP
+) CHARSET=utf8mb4;

databases/mysql/sql/4_teller_details.sql

@@ -0,0 +1,6 @@
+CREATE TABLE `teller_details` (
+  `id` BIGINT AUTO_INCREMENT PRIMARY KEY,
+  `teller_name` VARCHAR(100) NOT NULL,
+  `branch_name` VARCHAR(30) NOT NULL,
+  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP
+) CHARSET=utf8mb4;

databases/mysql/sql/bank_details.sql

@@ -1,7 +0,0 @@
-CREATE TABLE `bank_details` (
-  `id` int NOT NULL AUTO_INCREMENT,
-  `bank_name` VARCHAR(30) DEFAULT '',
-  `country` VARCHAR(30) DEFAULT '',
-  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;

databases/mysql/sql/branch_details.sql

@@ -1,7 +0,0 @@
-CREATE TABLE `branch_details` (
-  `id` int NOT NULL AUTO_INCREMENT,
-  `branch_name` VARCHAR(30) DEFAULT '',
-  `location` VARCHAR(30) DEFAULT '',
-  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;

databases/mysql/sql/customer_details.sql

@@ -1,7 +0,0 @@
-CREATE TABLE `customer_details` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `customer_name` VARCHAR(100) DEFAULT '',
-  `branch_name` VARCHAR(30) DEFAULT '',
-  `date_added` DATETIME DEFAULT CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;

databases/mysql/sql/teller_details.sql

@@ -1,7 +0,0 @@
-CREATE TABLE `teller_details` (
-  `id` int NOT NULL AUTO_INCREMENT,
-  `teller_name` varchar(100) DEFAULT '',
-  `branch_name` varchar(30) DEFAULT '',
-  `date_added` datetime DEFAULT CURRENT_TIMESTAMP,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;

graphql/juniper-advanced/mysql-schema.sql

@@ -30,7 +30,7 @@ CREATE TABLE `product` (
   PRIMARY KEY (`id`),
   KEY `product_fk0` (`user_id`),
   CONSTRAINT `product_fk0` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+) ENGINE=InnoDB CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -55,7 +55,7 @@ CREATE TABLE `user` (
   `email` varchar(255) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `email` (`email`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+) ENGINE=InnoDB CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --